Results 51 to 60 of about 3,306 (206)

Molecular Investigation of Chicken Acid-Sensing Ion Channel 1 β11-12 Linker Isomerization and Channel Kinetics

open access: yesFrontiers in Cellular Neuroscience, 2021
Structures of the trimeric acid-sensing ion channel have been solved in the resting, toxin-bound open and desensitized states. Within the extracellular domain, there is little difference between the toxin-bound open state and the desensitized state.
Matthew L. Rook   +3 more
doaj   +1 more source

Accelerated Current Decay Kinetics of a Rare Human Acid-Sensing ion Channel 1a Variant That Is Used in Many Studies as Wild Type

open access: yesFrontiers in Molecular Neuroscience, 2019
Acid-sensing ion channels (ASICs) are neuronal Na+-permeable ion channels that are activated by extracellular acidification and are involved in fear sensing, learning, neurodegeneration after ischemia, and in pain sensation.
Anand Vaithia   +4 more
doaj   +1 more source

Acid-sensing ion channels (ASICs) are differentially modulated by anions dependent on their subunit composition

open access: yesAmerican Journal of Physiology-Cell Physiology, 2013
Acid-sensing ion channels (ASICs) are sodium channels gated by extracellular protons. ASIC1a channels possess intersubunit Cl−-binding sites in the extracellular domain, which are highly conserved between ASIC subunits. We previously found that anions modulate ASIC1a gating via these sites.
Nobuyoshi, Kusama   +4 more
openaire   +3 more sources

Ketogenic diet for infantile epileptic spasms

open access: yesEpilepsia Open, EarlyView.
Abstract Approximately half of all cases of Infantile Epileptic Spasms Syndrome (IESS) do not respond to vigabatrin and hormonal therapies. There is no clear consensus as to the second‐line therapy for IESS. Ketogenic diet (KD) has emerged as an effective treatment for certain drug‐resistant epilepsies and in many cases of IESS.
Morris H. Scantlebury   +3 more
wiley   +1 more source

Subunit and Frequency-Dependent Inhibition of Acid Sensing Ion Channels by Local Anesthetic Tetracaine

open access: yesMolecular Pain, 2013
Background Extracellular acidosis is a prominent feature of multiple pathological conditions, correlating with pain sensation. Acid-sensing ion channels (ASICs), a family of proton-gated cation channels, are distributed throughout the central and ...
Tiandong Leng   +3 more
doaj   +1 more source

Acid-Sensing Ion Channels: Expression and Function in Resident and Infiltrating Immune Cells in the Central Nervous System

open access: yesFrontiers in Cellular Neuroscience, 2021
Peripheral and central immune cells are critical for fighting disease, but they can also play a pivotal role in the onset and/or progression of a variety of neurological conditions that affect the central nervous system (CNS).
Victoria S. Foster   +4 more
doaj   +1 more source

Cancer pain: current practice and emerging targets

open access: yesBritish Journal of Pharmacology, EarlyView.
Cancer pain (CP) arises from a complex interplay between the tumour and its microenvironment. Many patients experience a mixed pain phenotype that encompasses nociceptive, neuropathic and neuroinflammatory mechanisms, and vary across tumour type and disease stage. Despite decades of intensive research, the mainstay of cancer pain treatment is still non‐
Yi Ye   +5 more
wiley   +1 more source

A Conformation Change in the Extracellular Domain that Accompanies Desensitization of Acid-sensing Ion Channel (ASIC) 3 [PDF]

open access: yesThe Journal of General Physiology, 2007
Acid-sensing ion channels (ASICs) are thought to trigger some forms of acid-induced pain and taste, and to contribute to stroke-induced neural damage. After activation by low extracellular pH, different ASICs undergo desensitization on time scales from 0.1 to 10 s.
Cushman, Kenneth A.   +3 more
openaire   +2 more sources

Modulation of acid-sensing ion channel activity by nitric oxide

open access: yes, 2007
Acid- sensing ion channels ( ASICs) are a class of ion channels activated by extracellular protons and are believed to mediate the pain caused by tissue acidosis.
Cadiou, H   +6 more
core   +1 more source

The function and regulation of acid‐sensing ion channels (ASICs) and the epithelial Na+ channel (ENaC): IUPHAR Review 19 [PDF]

open access: yesBritish Journal of Pharmacology, 2016
Acid‐sensing ion channels (ASICs) and the epithelial Na+ channel (ENaC) are both members of the ENaC/degenerin family of amiloride‐sensitive Na+ channels. ASICs act as proton sensors in the nervous system where they contribute, besides other roles, to fear behaviour, learning and pain sensation.
Boscardin Emilie   +4 more
openaire   +5 more sources

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